source3/utils/net_rpc_samsync.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    dump the remote SAM using rpc samsync operations
   4
   5    Copyright (C) Andrew Tridgell 2002
   6    Copyright (C) Tim Potter 2001,2002
   7    Modified by Volker Lendecke 2002
   8
   9    This program is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 2 of the License, or
  12    (at your option) any later version.
  13
  14    This program is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with this program; if not, write to the Free Software
  21    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  22 */
  23
  24 #include "includes.h"
  25 #include "../utils/net.h"
  26
  27 extern DOM_SID global_sid_Builtin;
  28
  29 static void display_group_mem_info(uint32 rid, SAM_GROUP_MEM_INFO *g)
  30 {
  31         int i;
  32         d_printf("Group mem %u: ", rid);
  33         for (i=0;i<g->num_members;i++) {
  34                 d_printf("%u ", g->rids[i]);
  35         }
  36         d_printf("\n");
  37 }
  38
  39 static void display_alias_info(uint32 rid, SAM_ALIAS_INFO *a)
  40 {
  41         d_printf("Alias '%s' ", unistr2_static(&a->uni_als_name));
  42         d_printf("desc='%s' rid=%u\n", unistr2_static(&a->uni_als_desc), a->als_rid);
  43 }
  44
  45 static void display_alias_mem(uint32 rid, SAM_ALIAS_MEM_INFO *a)
  46 {
  47         int i;
  48         d_printf("Alias rid %u: ", rid);
  49         for (i=0;i<a->num_members;i++) {
  50                 d_printf("%s ", sid_string_static(&a->sids[i].sid));
  51         }
  52         d_printf("\n");
  53 }
  54
  55 static void display_account_info(uint32 rid, SAM_ACCOUNT_INFO *a)
  56 {
  57         fstring hex_nt_passwd, hex_lm_passwd;
  58         uchar lm_passwd[16], nt_passwd[16];
  59
  60         /* Decode hashes from password hash */
  61         sam_pwd_hash(a->user_rid, a->pass.buf_lm_pwd, lm_passwd, 0);
  62         sam_pwd_hash(a->user_rid, a->pass.buf_nt_pwd, nt_passwd, 0);
  63
  64         /* Encode as strings */
  65         smbpasswd_sethexpwd(hex_lm_passwd, lm_passwd, a->acb_info);
  66         smbpasswd_sethexpwd(hex_nt_passwd, nt_passwd, a->acb_info);
  67
  68         printf("%s:%d:%s:%s:%s:LCT-0\n", unistr2_static(&a->uni_acct_name),
  69                a->user_rid, hex_lm_passwd, hex_nt_passwd,
  70                smbpasswd_encode_acb_info(a->acb_info));
  71 }
  72
  73 static void display_domain_info(SAM_DOMAIN_INFO *a)
  74 {
  75         d_printf("Domain name: %s\n", unistr2_static(&a->uni_dom_name));
  76 }
  77
  78 static void display_group_info(uint32 rid, SAM_GROUP_INFO *a)
  79 {
  80         d_printf("Group '%s' ", unistr2_static(&a->uni_grp_name));
  81         d_printf("desc='%s', rid=%u\n", unistr2_static(&a->uni_grp_desc), rid);
  82 }
  83
  84 static void display_sam_entry(SAM_DELTA_HDR *hdr_delta, SAM_DELTA_CTR *delta)
  85 {
  86         switch (hdr_delta->type) {
  87         case SAM_DELTA_ACCOUNT_INFO:
  88                 display_account_info(hdr_delta->target_rid, &delta->account_info);
  89                 break;
  90         case SAM_DELTA_GROUP_MEM:
  91                 display_group_mem_info(hdr_delta->target_rid, &delta->grp_mem_info);
  92                 break;
  93         case SAM_DELTA_ALIAS_INFO:
  94                 display_alias_info(hdr_delta->target_rid, &delta->alias_info);
  95                 break;
  96         case SAM_DELTA_ALIAS_MEM:
  97                 display_alias_mem(hdr_delta->target_rid, &delta->als_mem_info);
  98                 break;
  99         case SAM_DELTA_DOMAIN_INFO:
 100                 display_domain_info(&delta->domain_info);
 101                 break;
 102         case SAM_DELTA_GROUP_INFO:
 103                 display_group_info(hdr_delta->target_rid, &delta->group_info);
 104                 break;
 105         default:
 106                 d_printf("Unknown delta record type %d\n", hdr_delta->type);
 107                 break;
 108         }
 109 }
 110
 111
 112 static void dump_database(struct cli_state *cli, unsigned db_type, DOM_CRED *ret_creds)
 113 {
 114         unsigned sync_context = 0;
 115         NTSTATUS result;
 116         int i;
 117         TALLOC_CTX *mem_ctx;
 118         SAM_DELTA_HDR *hdr_deltas;
 119         SAM_DELTA_CTR *deltas;
 120         uint32 num_deltas;
 121
 122         if (!(mem_ctx = talloc_init())) {
 123                 return;
 124         }
 125
 126         d_printf("Dumping database %u\n", db_type);
 127
 128         do {
 129                 result = cli_netlogon_sam_sync(cli, mem_ctx, ret_creds, db_type,
 130                                                sync_context,
 131                                                &num_deltas, &hdr_deltas, &deltas);
 132                 clnt_deal_with_creds(cli->sess_key, &(cli->clnt_cred), ret_creds);
 133                 for (i = 0; i < num_deltas; i++) {
 134                         display_sam_entry(&hdr_deltas[i], &deltas[i]);
 135                 }
 136                 sync_context += 1;
 137         } while (NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES));
 138
 139         talloc_destroy(mem_ctx);
 140 }
 141
 142 /* dump sam database via samsync rpc calls */
 143 int rpc_samdump(int argc, const char **argv)
 144 {
 145         NTSTATUS result;
 146         struct cli_state *cli = NULL;
 147         uchar trust_password[16];
 148         DOM_CRED ret_creds;
 149         uint32 neg_flags = 0x000001ff;
 150
 151
 152         ZERO_STRUCT(ret_creds);
 153
 154         /* Connect to remote machine */
 155         if (!(cli = net_make_ipc_connection(NET_FLAGS_ANONYMOUS | NET_FLAGS_PDC))) {
 156                 return 1;
 157         }
 158
 159         if (!cli_nt_session_open(cli, PI_NETLOGON)) {
 160                 DEBUG(0,("Error connecting to NETLOGON pipe\n"));
 161                 goto fail;
 162         }
 163
 164         if (!secrets_fetch_trust_account_password(lp_workgroup(), trust_password, NULL)) {
 165                 d_printf("Could not retrieve domain trust secret");
 166                 goto fail;
 167         }
 168
 169         result = cli_nt_setup_creds(cli, SEC_CHAN_BDC,  trust_password, &neg_flags, 2);
 170         if (!NT_STATUS_IS_OK(result)) {
 171                 d_printf("Failed to setup BDC creds\n");
 172                 goto fail;
 173         }
 174
 175         dump_database(cli, SAM_DATABASE_DOMAIN, &ret_creds);
 176         dump_database(cli, SAM_DATABASE_BUILTIN, &ret_creds);
 177         dump_database(cli, SAM_DATABASE_PRIVS, &ret_creds);
 178
 179         cli_nt_session_close(cli);
 180
 181         return 0;
 182
 183 fail:
 184         if (cli) {
 185                 cli_nt_session_close(cli);
 186         }
 187         return -1;
 188 }
 189
 190 /* Convert a SAM_ACCOUNT_DELTA to a SAM_ACCOUNT. */
 191
 192 static NTSTATUS
 193 sam_account_from_delta(SAM_ACCOUNT *account, SAM_ACCOUNT_INFO *delta)
 194 {
 195         fstring s;
 196         uchar lm_passwd[16], nt_passwd[16];
 197
 198         /* Username, fullname, home dir, dir drive, logon script, acct
 199            desc, workstations, profile. */
 200
 201         unistr2_to_ascii(s, &delta->uni_acct_name, sizeof(s) - 1);
 202         pdb_set_nt_username(account, s, PDB_CHANGED);
 203
 204         /* Unix username is the same - for sainity */
 205         pdb_set_username(account, s, PDB_CHANGED);
 206
 207         unistr2_to_ascii(s, &delta->uni_full_name, sizeof(s) - 1);
 208         pdb_set_fullname(account, s, PDB_CHANGED);
 209
 210         unistr2_to_ascii(s, &delta->uni_home_dir, sizeof(s) - 1);
 211         pdb_set_homedir(account, s, PDB_CHANGED);
 212
 213         unistr2_to_ascii(s, &delta->uni_dir_drive, sizeof(s) - 1);
 214         pdb_set_dir_drive(account, s, PDB_CHANGED);
 215
 216         unistr2_to_ascii(s, &delta->uni_logon_script, sizeof(s) - 1);
 217         pdb_set_logon_script(account, s, PDB_CHANGED);
 218
 219         unistr2_to_ascii(s, &delta->uni_acct_desc, sizeof(s) - 1);
 220         pdb_set_acct_desc(account, s, PDB_CHANGED);
 221
 222         unistr2_to_ascii(s, &delta->uni_workstations, sizeof(s) - 1);
 223         pdb_set_workstations(account, s, PDB_CHANGED);
 224
 225         unistr2_to_ascii(s, &delta->uni_profile, sizeof(s) - 1);
 226         pdb_set_profile_path(account, s, PDB_CHANGED);
 227
 228         /* User and group sid */
 229
 230         pdb_set_user_sid_from_rid(account, delta->user_rid, PDB_CHANGED);
 231         pdb_set_group_sid_from_rid(account, delta->group_rid, PDB_CHANGED);
 232
 233         /* Logon and password information */
 234
 235         pdb_set_logon_time(account, nt_time_to_unix(&delta->logon_time), PDB_CHANGED);
 236         pdb_set_logoff_time(account, nt_time_to_unix(&delta->logoff_time),
 237                             PDB_CHANGED);
 238         pdb_set_logon_divs(account, delta->logon_divs, PDB_CHANGED);
 239
 240         /* TODO: logon hours */
 241         /* TODO: bad password count */
 242         /* TODO: logon count */
 243
 244         pdb_set_pass_last_set_time(
 245                 account, nt_time_to_unix(&delta->pwd_last_set_time), PDB_CHANGED);
 246
 247         pdb_set_kickoff_time(account, get_time_t_max(), PDB_CHANGED);
 248
 249         /* Decode hashes from password hash */
 250         sam_pwd_hash(delta->user_rid, delta->pass.buf_lm_pwd, lm_passwd, 0);
 251         sam_pwd_hash(delta->user_rid, delta->pass.buf_nt_pwd, nt_passwd, 0);
 252         pdb_set_nt_passwd(account, nt_passwd, PDB_CHANGED);
 253         pdb_set_lanman_passwd(account, lm_passwd, PDB_CHANGED);
 254
 255         /* TODO: account expiry time */
 256
 257         pdb_set_acct_ctrl(account, delta->acb_info, PDB_CHANGED);
 258         return NT_STATUS_OK;
 259 }
 260
 261 static NTSTATUS
 262 fetch_account_info(uint32 rid, SAM_ACCOUNT_INFO *delta)
 263 {
 264         NTSTATUS nt_ret;
 265         fstring account;
 266         pstring add_script;
 267         SAM_ACCOUNT *sam_account=NULL;
 268         GROUP_MAP map;
 269         struct group *grp;
 270
 271         fstrcpy(account, unistr2_static(&delta->uni_acct_name));
 272         d_printf("Creating account: %s\n", account);
 273
 274         if (!NT_STATUS_IS_OK(nt_ret = pdb_init_sam(&sam_account)))
 275                 return nt_ret;
 276
 277         if (!pdb_getsampwnam(sam_account, account)) {
 278                 struct passwd *pw;
 279
 280                 pdb_free_sam(&sam_account);
 281
 282                 /* Create appropriate user */
 283                 if (delta->acb_info & ACB_NORMAL) {
 284                         pstrcpy(add_script, lp_adduser_script());
 285                 } else if ( (delta->acb_info & ACB_WSTRUST) ||
 286                             (delta->acb_info & ACB_SVRTRUST) ) {
 287                         pstrcpy(add_script, lp_addmachine_script());
 288                 } else {
 289                         DEBUG(1, ("Unknown user type: %s\n",
 290                                   smbpasswd_encode_acb_info(delta->acb_info)));
 291                         pdb_free_sam(&sam_account);
 292                         return NT_STATUS_NO_SUCH_USER;
 293                 }
 294                 if (*add_script) {
 295                         int add_ret;
 296                         all_string_sub(add_script, "%u", account,
 297                                        sizeof(account));
 298                         add_ret = smbrun(add_script,NULL);
 299                         DEBUG(1,("fetch_account: Running the command `%s' "
 300                                  "gave %d\n", add_script, add_ret));
 301                 }
 302                 pw = getpwnam_alloc(account);
 303                 if (pw) {
 304                         nt_ret = pdb_init_sam_pw(&sam_account, pw);
 305
 306                         if (!NT_STATUS_IS_OK(nt_ret)) {
 307                                 passwd_free(&pw);
 308                                 pdb_free_sam(&sam_account);
 309                                 return nt_ret;
 310                         }
 311                         passwd_free(&pw);
 312                 } else {
 313                         DEBUG(3, ("Could not create account %s\n", account));
 314                         pdb_free_sam(&sam_account);
 315                         return NT_STATUS_NO_SUCH_USER;
 316                 }
 317         }
 318
 319         sam_account_from_delta(sam_account, delta);
 320
 321         if (!pdb_add_sam_account(sam_account)) {
 322                 DEBUG(1, ("SAM Account for %s already existed, updating\n",
 323                           account));
 324                 pdb_update_sam_account(sam_account);
 325         }
 326
 327         if (!pdb_getgrsid(&map, *pdb_get_group_sid(sam_account), False)) {
 328                 DEBUG(0, ("Primary group of %s has no mapping!\n",
 329                           pdb_get_username(sam_account)));
 330                 pdb_free_sam(&sam_account);
 331                 return NT_STATUS_NO_SUCH_GROUP;
 332         }
 333
 334         if (!(grp = getgrgid(map.gid))) {
 335                 DEBUG(0, ("Could not find unix group %d\n", map.gid));
 336                 pdb_free_sam(&sam_account);
 337                 return NT_STATUS_NO_SUCH_GROUP;
 338         }
 339
 340         smb_set_primary_group(grp->gr_name, pdb_get_username(sam_account));
 341
 342         pdb_free_sam(&sam_account);
 343         return NT_STATUS_OK;
 344 }
 345
 346 static NTSTATUS
 347 fetch_group_info(uint32 rid, SAM_GROUP_INFO *delta)
 348 {
 349         fstring name;
 350         fstring comment;
 351         struct group *grp = NULL;
 352         DOM_SID group_sid;
 353         fstring sid_string;
 354         GROUP_MAP map;
 355         BOOL insert = True;
 356
 357         unistr2_to_ascii(name, &delta->uni_grp_name, sizeof(name)-1);
 358         unistr2_to_ascii(comment, &delta->uni_grp_desc, sizeof(comment)-1);
 359
 360         /* add the group to the mapping table */
 361         sid_copy(&group_sid, get_global_sam_sid());
 362         sid_append_rid(&group_sid, rid);
 363         sid_to_string(sid_string, &group_sid);
 364
 365         if (pdb_getgrsid(&map, group_sid, False)) {
 366                 grp = getgrgid(map.gid);
 367                 insert = False;
 368         }
 369
 370         if (grp == NULL)
 371         {
 372                 gid_t gid;
 373
 374                 /* No group found from mapping, find it from its name. */
 375                 if ((grp = getgrnam(name)) == NULL) {
 376                                 /* No appropriate group found, create one */
 377                         d_printf("Creating unix group: '%s'\n", name);
 378                         if (smb_create_group(name, &gid) != 0)
 379                                 return NT_STATUS_ACCESS_DENIED;
 380                         if ((grp = getgrgid(gid)) == NULL)
 381                                 return NT_STATUS_ACCESS_DENIED;
 382                 }
 383         }
 384
 385         map.gid = grp->gr_gid;
 386         map.sid = group_sid;
 387         map.sid_name_use = SID_NAME_DOM_GRP;
 388         fstrcpy(map.nt_name, name);
 389         fstrcpy(map.comment, comment);
 390
 391         map.priv_set.count = 0;
 392         map.priv_set.set = NULL;
 393
 394         if (insert)
 395                 pdb_add_group_mapping_entry(&map);
 396         else
 397                 pdb_update_group_mapping_entry(&map);
 398
 399         return NT_STATUS_OK;
 400 }
 401
 402 static NTSTATUS
 403 fetch_group_mem_info(uint32 rid, SAM_GROUP_MEM_INFO *delta)
 404 {
 405         int i;
 406         TALLOC_CTX *t = NULL;
 407         char **nt_members = NULL;
 408         char **unix_members;
 409         DOM_SID group_sid;
 410         GROUP_MAP map;
 411         struct group *grp;
 412
 413         if (delta->num_members == 0) {
 414                 return NT_STATUS_OK;
 415         }
 416
 417         sid_copy(&group_sid, get_global_sam_sid());
 418         sid_append_rid(&group_sid, rid);
 419
 420         if (!get_domain_group_from_sid(group_sid, &map, False)) {
 421                 DEBUG(0, ("Could not find global group %d\n", rid));
 422                 return NT_STATUS_NO_SUCH_GROUP;
 423         }
 424
 425         if (!(grp = getgrgid(map.gid))) {
 426                 DEBUG(0, ("Could not find unix group %d\n", map.gid));
 427                 return NT_STATUS_NO_SUCH_GROUP;
 428         }
 429
 430         d_printf("Group members of %s: ", grp->gr_name);
 431
 432         if (!(t = talloc_init())) {
 433                 DEBUG(0, ("could not talloc_init\n"));
 434                 return NT_STATUS_NO_MEMORY;
 435         }
 436
 437         nt_members = talloc_zero(t, sizeof(char *) * delta->num_members);
 438
 439         for (i=0; i<delta->num_members; i++) {
 440                 NTSTATUS nt_status;
 441                 SAM_ACCOUNT *member = NULL;
 442                 DOM_SID member_sid;
 443
 444                 if (!NT_STATUS_IS_OK(nt_status = pdb_init_sam_talloc(t, &member))) {
 445                         talloc_destroy(t);
 446                         return nt_status;
 447                 }
 448
 449                 sid_copy(&member_sid, get_global_sam_sid());
 450                 sid_append_rid(&member_sid, delta->rids[i]);
 451
 452                 if (!pdb_getsampwsid(member, &member_sid)) {
 453                         DEBUG(1, ("Found bogus group member: %d\n",
 454                                   delta->rids[i]));
 455                         pdb_free_sam(&member);
 456                         continue;
 457                 }
 458
 459                 if (pdb_get_group_rid(member) == rid) {
 460                         d_printf("%s(primary),", pdb_get_username(member));
 461                         pdb_free_sam(&member);
 462                         continue;
 463                 }
 464
 465                 d_printf("%s,", pdb_get_username(member));
 466                 nt_members[i] = talloc_strdup(t, pdb_get_username(member));
 467                 pdb_free_sam(&member);
 468         }
 469
 470         d_printf("\n");
 471
 472         unix_members = grp->gr_mem;
 473
 474         while (*unix_members) {
 475                 BOOL is_nt_member = False;
 476                 for (i=0; i<delta->num_members; i++) {
 477                         if (nt_members[i] == NULL) {
 478                                 /* This was a primary group */
 479                                 continue;
 480                         }
 481
 482                         if (strcmp(*unix_members, nt_members[i]) == 0) {
 483                                 is_nt_member = True;
 484                                 break;
 485                         }
 486                 }
 487                 if (!is_nt_member) {
 488                         /* We look at a unix group member that is not
 489                            an nt group member. So, remove it. NT is
 490                            boss here. */
 491                         smb_delete_user_group(grp->gr_name, *unix_members);
 492                 }
 493                 unix_members += 1;
 494         }
 495
 496         for (i=0; i<delta->num_members; i++) {
 497                 BOOL is_unix_member = False;
 498
 499                 if (nt_members[i] == NULL) {
 500                         /* This was the primary group */
 501                         continue;
 502                 }
 503
 504                 unix_members = grp->gr_mem;
 505
 506                 while (*unix_members) {
 507                         if (strcmp(*unix_members, nt_members[i]) == 0) {
 508                                 is_unix_member = True;
 509                                 break;
 510                         }
 511                         unix_members += 1;
 512                 }
 513
 514                 if (!is_unix_member) {
 515                         /* We look at a nt group member that is not a
 516                            unix group member currently. So, add the nt
 517                            group member. */
 518                         smb_add_user_group(grp->gr_name, nt_members[i]);
 519                 }
 520         }
 521
 522         talloc_destroy(t);
 523         return NT_STATUS_OK;
 524 }
 525
 526 static NTSTATUS fetch_alias_info(uint32 rid, SAM_ALIAS_INFO *delta,
 527                                  DOM_SID dom_sid)
 528 {
 529         fstring name;
 530         fstring comment;
 531         struct group *grp = NULL;
 532         DOM_SID alias_sid;
 533         fstring sid_string;
 534         GROUP_MAP map;
 535         BOOL insert = True;
 536
 537         unistr2_to_ascii(name, &delta->uni_als_name, sizeof(name)-1);
 538         unistr2_to_ascii(comment, &delta->uni_als_desc, sizeof(comment)-1);
 539
 540         /* Find out whether the group is already mapped */
 541         sid_copy(&alias_sid, &dom_sid);
 542         sid_append_rid(&alias_sid, rid);
 543         sid_to_string(sid_string, &alias_sid);
 544
 545         if (pdb_getgrsid(&map, alias_sid, False)) {
 546                 grp = getgrgid(map.gid);
 547                 insert = False;
 548         }
 549
 550         if (grp == NULL) {
 551                 gid_t gid;
 552
 553                 /* No group found from mapping, find it from its name. */
 554                 if ((grp = getgrnam(name)) == NULL) {
 555                                 /* No appropriate group found, create one */
 556                         d_printf("Creating unix group: '%s'\n", name);
 557                         if (smb_create_group(name, &gid) != 0)
 558                                 return NT_STATUS_ACCESS_DENIED;
 559                         if ((grp = getgrgid(gid)) == NULL)
 560                                 return NT_STATUS_ACCESS_DENIED;
 561                 }
 562         }
 563
 564         map.gid = grp->gr_gid;
 565         map.sid = alias_sid;
 566
 567         if (sid_equal(&dom_sid, &global_sid_Builtin))
 568                 map.sid_name_use = SID_NAME_WKN_GRP;
 569         else
 570                 map.sid_name_use = SID_NAME_ALIAS;
 571
 572         fstrcpy(map.nt_name, name);
 573         fstrcpy(map.comment, comment);
 574
 575         map.priv_set.count = 0;
 576         map.priv_set.set = NULL;
 577
 578         if (insert)
 579                 pdb_add_group_mapping_entry(&map);
 580         else
 581                 pdb_update_group_mapping_entry(&map);
 582
 583         return NT_STATUS_OK;
 584 }
 585
 586 static NTSTATUS
 587 fetch_alias_mem(uint32 rid, SAM_ALIAS_MEM_INFO *delta, DOM_SID dom_sid)
 588 {
 589
 590         return NT_STATUS_OK;
 591 }
 592
 593 static void
 594 fetch_sam_entry(SAM_DELTA_HDR *hdr_delta, SAM_DELTA_CTR *delta,
 595                 DOM_SID dom_sid)
 596 {
 597         switch(hdr_delta->type) {
 598         case SAM_DELTA_ACCOUNT_INFO:
 599                 fetch_account_info(hdr_delta->target_rid,
 600                                    &delta->account_info);
 601                 break;
 602         case SAM_DELTA_GROUP_INFO:
 603                 fetch_group_info(hdr_delta->target_rid,
 604                                  &delta->group_info);
 605                 break;
 606         case SAM_DELTA_GROUP_MEM:
 607                 fetch_group_mem_info(hdr_delta->target_rid,
 608                                      &delta->grp_mem_info);
 609                 break;
 610         case SAM_DELTA_ALIAS_INFO:
 611                 fetch_alias_info(hdr_delta->target_rid,
 612                                  &delta->alias_info, dom_sid);
 613                 break;
 614         case SAM_DELTA_ALIAS_MEM:
 615                 fetch_alias_mem(hdr_delta->target_rid,
 616                                 &delta->als_mem_info, dom_sid);
 617                 break;
 618         default:
 619                 d_printf("Unknown delta record type %d\n", hdr_delta->type);
 620                 break;
 621         }
 622 }
 623
 624 static void
 625 fetch_database(struct cli_state *cli, unsigned db_type, DOM_CRED *ret_creds,
 626                DOM_SID dom_sid)
 627 {
 628         unsigned sync_context = 0;
 629         NTSTATUS result;
 630         int i;
 631         TALLOC_CTX *mem_ctx;
 632         SAM_DELTA_HDR *hdr_deltas;
 633         SAM_DELTA_CTR *deltas;
 634         uint32 num_deltas;
 635
 636         if (!(mem_ctx = talloc_init())) {
 637                 return;
 638         }
 639
 640         d_printf("Fetching database %u\n", db_type);
 641
 642         do {
 643                 result = cli_netlogon_sam_sync(cli, mem_ctx, ret_creds,
 644                                                db_type, sync_context,
 645                                                &num_deltas,
 646                                                &hdr_deltas, &deltas);
 647                 clnt_deal_with_creds(cli->sess_key, &(cli->clnt_cred),
 648                                      ret_creds);
 649                 for (i = 0; i < num_deltas; i++) {
 650                         fetch_sam_entry(&hdr_deltas[i], &deltas[i], dom_sid);
 651                 }
 652                 sync_context += 1;
 653         } while (NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES));
 654
 655         talloc_destroy(mem_ctx);
 656 }
 657
 658 /* dump sam database via samsync rpc calls */
 659 int rpc_vampire(int argc, const char **argv)
 660 {
 661         NTSTATUS result;
 662         struct cli_state *cli = NULL;
 663         uchar trust_password[16];
 664         DOM_CRED ret_creds;
 665         uint32 neg_flags = 0x000001ff;
 666         DOM_SID dom_sid;
 667
 668         ZERO_STRUCT(ret_creds);
 669
 670         /* Connect to remote machine */
 671         if (!(cli = net_make_ipc_connection(NET_FLAGS_ANONYMOUS |
 672                                             NET_FLAGS_PDC))) {
 673                 return 1;
 674         }
 675
 676         if (!cli_nt_session_open(cli, PI_NETLOGON)) {
 677                 DEBUG(0,("Error connecting to NETLOGON pipe\n"));
 678                 goto fail;
 679         }
 680
 681         if (!secrets_fetch_trust_account_password(lp_workgroup(),
 682                                                   trust_password, NULL)) {
 683                 d_printf("Could not retrieve domain trust secret");
 684                 goto fail;
 685         }
 686
 687         result = cli_nt_setup_creds(cli, SEC_CHAN_BDC,  trust_password,
 688                                     &neg_flags, 2);
 689         if (!NT_STATUS_IS_OK(result)) {
 690                 d_printf("Failed to setup BDC creds\n");
 691                 goto fail;
 692         }
 693
 694         dom_sid = *get_global_sam_sid();
 695         fetch_database(cli, SAM_DATABASE_DOMAIN, &ret_creds, dom_sid);
 696
 697         sid_copy(&dom_sid, &global_sid_Builtin);
 698         fetch_database(cli, SAM_DATABASE_BUILTIN, &ret_creds, dom_sid);
 699
 700         /* Currently we crash on PRIVS somewhere in unmarshalling */
 701         /* Dump_database(cli, SAM_DATABASE_PRIVS, &ret_creds); */
 702
 703         cli_nt_session_close(cli);
 704
 705         return 0;
 706
 707 fail:
 708         if (cli) {
 709                 cli_nt_session_close(cli);
 710         }
 711         return -1;
 712 }